Which is the best set of tools to use for separating a mixture of water, sugar, and pebbles?
A. a filter and a magnet
B. a filter and a hot plate
c. a magnet and a hot plate
D. a settling tank and a filter

Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.

An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig